8 System monitoring
If an error occurs, the ashing symbol is generally displayed.
8.1 Sensor monitoring
The connected sensors and sensor cables are monitored for interruptions and
short-circuits. Errors are indicated by the symbol. You can nd the error source
by scrolling up or down the Info menu.
8.2 Flow monitoring
The controller is programmed to display a message if the ow is interrupted, e.g.
pump fault or if vapour is in the system. This message, however, does not switch o
the pump.
"Basic Setup" menu
Display Meaning
+
No circulation in the solar circuit
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